20693426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15017}}^1$

素因数の和:15085

約数の個数: 16

約数和(自身を含む): 34060824

約数和(自身を除く): 13367398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 15017, 30034, 195221, 390442, 795901, 1591802, 10346713, 20693426]

約数ペア:

[(1, 20693426), (2, 10346713), (13, 1591802), (26, 795901), (53, 390442), (106, 195221), (689, 30034), (1378, 15017)]